A) m / s = 108 Km x 1 h x 1000 m `````````` `````````` `````````` 1 h 3600 s 1 Km
m / s = 30
b) 1300
kg / L - > g / mL
g / mL = 1300 Kg x 1 L x 1000 g `````````` `````````` ```````` 1 L 1000 mL 1 Kg
g / mL = 1300 g / mL
c) 2, 45 .
10⁶ m - > kmKm = 2, 45 x 10⁶ x 10³Km = 2450.
000
d) 4, 08 .
10⁶ m - > μmμm = 4.
08 x 10¹² m
e) 3 μg / mL.
S - > g / L.
Ming / L min = 3 μg / L s x 1 g / 10⁶ μg x 1 L / 1000 mL X 60 s / 1 ming / l min = 1.
8 x 10 ⁻⁷
f) 9 g •
cm–2 a kg • m–2Kg / m² = 9 g / 1cm² x 10000 cm² / 1m² x 1kg / 1000 g
Kg / m² = 90g) 108 km / h a m / sm / s = 108 Km / 1 h x 1000 m / 1 Km x 1 h / 3600 sm / s = 30h) 2450 mL a m3m³ = 2450 / 1000000 = 2.
45 x 10⁻³ m³i) 4285 mm • h–1 a m • s–1 m / s = 4285 mm / 1 h x 1 m / 1000 mm x 1 h / 3600 sm / s = 0.
0012
j) 2 h 15 s a min1 hora - - - - - 60 min
2 hora - - - - - xx = 120 min
1 min - - - - - - - - 60 s15 min - - - - - - - - xx = 0.
25 min (1 / 4 min)sumar = 120 min + 0.
25 min = 120.
25 min.